74158200000 has 672 divisors, whose sum is σ = 281921955840. Its totient is φ = 19094400000.

The previous prime is 74158199993. The next prime is 74158200001. The reversal of 74158200000 is 285147.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (74158200001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 167399779 + ... + 167400221.

It is an arithmetic number, because the mean of its divisors is an integer number (419526720).

Almost surely, 2^74158200000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74158200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140960977920).

74158200000 is an abundant number, since it is smaller than the sum of its proper divisors (207763755840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74158200000 is an equidigital number, since it uses as much as digits as its factorization.

74158200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 74158200000 its reverse (285147), we get a palindrome (74158485147).

The spelling of 74158200000 in words is "seventy-four billion, one hundred fifty-eight million, two hundred thousand".